Bucher iValve i250 - LED Indications

iValve Lift Control Valve5 Operating controls and indicators
16/31
300-I-9010544-EN-01/10.2014
5.3.1 LED indications
LED Description
Status
Function
com Communication with
valve
on communication with valve ok, data packages properly
transmitted/received
flashes ra
pidly
no (correct) communication with valve
meas Measurement of feed
back values
on feedback values from valve (flow, pressure, temperature)
plausible
off when LED “com” flashes rapidly simultaneously: no correct
communication with valve
flashes ra
pidly
feedback values from valve (flow, pressure, temperature)
not plausible, zero balance outside permissible range
flashes
slowly
versions of iCon and iBox not compatible with each other
or
error during function/EEPROM access on valve
m1(10) Solenoid UP/DOWN
on solenoid actuated, current correct
off solenoid not actuated
flashes ra
pidly
solenoid actuated, resistance not correct
flashes
slowly
current not correct
m0(9) Solenoid
UCM/A3
on solenoid actuated, current correct
off solenoid not actuated
flashes ra
pidly
solenoid actuated, resistance not correct
flashes
slowly
current not correct
8 Command input 8 on command signal K8 present
7 Command input 7 on command signal K7 present
6 Command input 6 on command signal K6 present
5 Command input 5 on command signal K5 present
4 Command input 4 on command signal K4 present
3 Command input 3 on command signal K3 present
2 Command input 2 on command signal K2 present
1 Command input 1 on command signal K1 present
+SMA Monitoring of
UCM/A3-valve
on termimal +SMA (X10-2) supplies +24V
Issue: 09.2015
16/31
Reference: 300-I-9010544-EN-01